Stamp



FIG. 1 is a front perspective view of a stamp showing our new design;

FIG. 2 is a rear perspective view thereof,

FIG. 3 is a front elevation thereof,

FIG. 4 is a rear elevation thereof,

FIG. 5 is a right side elevation thereof,

FIG. 6 is a left elevation thereof,

FIG. 7 is a top plan view thereof,

FIG. 8 is a bottom plan view thereof,

FIG. 9 is a cross-section thereof taken along line A—A in FIG. 7,

FIG. 10 is a cross-section thereof taken along line B—B in FIG. 3,

FIG. 11 is a cross-section thereof taken along line C—C in FIG. 4; and,

FIG. 12 is a cross-section thereof taken along line D—D in FIG. 4. 

The ornamental design for a stamp, as shown and described. 